Coal Mine Tunnel Drilling Rig
1.Compact and Agile Design for Narrow Coal Mine Tunnel Drilling
2.Crawler-mounted hydraulic design for superior mine-site mobility.
3.Innovative luffing device for precise multi-angle drilling.
Product Details
The Coal Mine Tunnel Drilling Rig is a crawler-type full-hydraulic drilling device, also known as a crawler drill rig. Driven by crawler tracks, it delivers exceptional maneuverability and adaptability in coal mine environments. Equipped with an innovative luffing mechanism, it allows for precise adjustment of various drilling angles and heights to meet diverse operational requirements.
It is mainly designed for drilling double-layer or multi-layer holes in coal seams, enabling efficient gas extraction through dedicated boreholes. In addition, it excels at drilling water exploration and drainage holes, ensuring safe and effective water management in coal mines. The drill rig is also capable of deep geological prospecting, providing valuable insights into underground conditions. Furthermore, it supports cluster drilling operations for other specific applications, thereby enhancing its versatility and practicality in coal mine settings.
Parameters
Project | Unit | ZDY3300LPS | ZDY4000LPS | ZDY4500LPS | ZDY6000LPS | ZDY6500LPS | ZDY7500LPS | ZDY8000LPS | |
Slewing gear
| Nominal Torque | N.m | 3300 | 4000 | 4500 | 6000 | 6500 | 7500 | 8000 |
Rated Speed | r/min | 48-220 | |||||||
Feed | KN | 100 | 160 | 200 | |||||
Lift-off Force | KN | 120 | 180 | 220 | |||||
Give The Process | mm | 800/600 | |||||||
Dip Angle Of Hole | ° | ±90 | |||||||
Borehole Diameter | mm | 73 | 73/89 | 73/89/96/133 | |||||
Drilling Depth | m | 0-600 | |||||||
Minimum Workingheight | mm | 1400 | |||||||
Maximum Workingheight | mm | 2200 | |||||||
Running Gear | Working Pressure | MPa | 25 | ||||||
Workload | L/min | 80 | |||||||
Speed of travel | m/min | 30 | |||||||
Climbing capacity | ° | 18 | |||||||
Hydraulic Power Unit | Power Of Motor | Kw | 45 | 55 | 75 | 90 | |||
Nominal Working Pressure | MPa | 28 | |||||||
Dimensions(Length*Width*Height) | mm
| 3750*1050*2000 | 4100*1050*2300 | ||||||
Weight Of The Machice ±5% |
kg | 5800 | 6200 | 7600 | 8000 | ||||
Advantages of Underground Mine Operation
1.The hydraulic system adopts a main pump + auxiliary pump configuration, featuring low rotation speed and high torque. It can better address drilling operations in complex coal seams with high hardness, poor permeability, and alternating soft-hard layers, as well as in soft coal seams of high-gas coal mines.
2.Equipped with four supporting legs (front, rear, left and right), it offers a large supporting area and excellent stability.
3.With both linkage and independent operation functions, it is designed with multiple linkage parameters to achieve independent adjustment of the drilling rig. This allows for quick implementation of drilling, rod reversing, tripping and other operations, ensuring simple and convenient operation.
Q&A
Q1: What are the core structural features of the Coal Mine Tunnel Drilling Rig that make it suitable for coal mine operations?
A: The Coal Mine Tunnel Drilling Rig is a crawler-type full-hydraulic drilling device. Driven by crawler tracks, it boasts exceptional maneuverability and adaptability to complex coal mine environments. It is also equipped with an innovative luffing mechanism, which enables precise adjustment of various drilling angles and heights to satisfy diverse on-site operational requirements.
Q2: What are the main applications of this drill rig in coal mine projects?
A: This rig serves multiple key functions in coal mine operations. Primarily, it is designed for drilling double-layer or multi-layer holes in coal seams to achieve efficient gas extraction via dedicated boreholes. Additionally, it excels at drilling water exploration and drainage holes, ensuring safe and effective water management underground. It can also perform deep geological prospecting to provide valuable insights into subsurface conditions, and supports cluster drilling operations for other specific applications.
Q3: What advantages does this drill rig offer to coal mine operators compared with conventional drilling equipment?
A: Compared with conventional drilling equipment, this rig has two major advantages. First, its crawler-driven design ensures superior mobility and adaptability, allowing it to operate stably in harsh coal mine surroundings. Second, its versatile functionality covers gas extraction, water management, geological prospecting and cluster drilling, which greatly enhances its versatility and practicality, reducing the need for multiple types of equipment and lowering operational costs for mine operators.
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